-Treat the arrest of the Telegram CEO as an emergency.
-Advocate for his freedom and for all freedom tech providers.
-Support and build things that function without a CEO, like some aspects of Nostr...
The best thing we can do is to create a legal fund for all those targeted in this way. Crowdsource it via lightning. Those provoked people with capital can best utilize that capital by hiring legal experts to structure such a fund and operationalize it.